This relay is a contactor relay, and that simple a difference when wiring up big equipment.
Hot Rod Starter Relay Solenoid 12V 4-Terminal Heavy Duty SW3 Compatible with 195
You will find that the heavy duty label is not just marketing, because the internals actually feel quite robust.
What stands out about the unbranded brand is the lack of logos, keeping the look consistent with other anonymous hardware.
What stands out about this part is the plain label, keeping the unbranded/generic vibe clean and simple.
This unbranded relay comes with a clear plastic cover, so dust stays out and you see the internals easily.
This relay carries the Somfy brand that detail works nicely with existing motorized blinds or shades.
A nice touch is the gentle click sound this unbranded relay makes, giving clear feedback when it switches.
What stands out about this relay is the Warrick Controls name on the front.
A nice touch is the smooth spring action inside this unbranded relay, which feels reliable without being too stiff.
A nice touch is that the model information is Not Applicable, so the description stays focused on real needs.